20778855546

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{585881}}^1$

素因数の和:586166

約数の個数: 32

約数和(自身を含む): 43533376128

約数和(自身を除く): 22754520582

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 771, 1542, 5911, 11822, 17733, 35466, 585881, 1171762, 1757643, 3515286, 13475263, 26950526, 40425789, 80851578, 150571417, 301142834, 451714251, 903428502, 3463142591, 6926285182, 10389427773, 20778855546]

約数ペア:

[(1, 20778855546), (2, 10389427773), (3, 6926285182), (6, 3463142591), (23, 903428502), (46, 451714251), (69, 301142834), (138, 150571417), (257, 80851578), (514, 40425789), (771, 26950526), (1542, 13475263), (5911, 3515286), (11822, 1757643), (17733, 1171762), (35466, 585881)]